body { 
    font-family: Verdana,Arial,"微软雅黑","宋体";
    text-align: center;
    font-size: 12px;
    color: #333;
}
*{
    margin: 0px;
    padding: 0px;
}
img{
    border: 0px;
}
a{
    color: #333;
    text-decoration: none;
}
ul li{
    list-style: none;
}
/* 顶部 */
.top {
    height: 30px;
    min-width: 1200px;
    border-bottom: 7px rgb(13,51,130) solid;
}
.section{ 
    width: 1450px;
    height: 10px;
}
.top ul{
    display: flex;
    justify-content: flex-end;
    /* line-height: 40px; */
    font-size: 14px;
}
/* li{
    vertical-align: middle;
} */
.top ul li{
    list-style: none;
}
.top ul li span:hover{
    color: #527ac3;
}
.top ul li img{ 
    width: 18px;
    height: 18px;
    margin-top: 5px;
}
/* 导航 */
.nav{
    width: 100%;
}
.nav .logo{
    margin-top: 10px;
    margin-left: 100px;
}
.nav>div{
    float: left;
}
.pagheaderul>li{
    width: 100px;
    margin-top: 38px;
    margin-left: 1px;
    display: inline-block;
    position: relative;
}
.pagheaderul span{
    font-size: 18px;
    font-family: Verdana,Arial,"微软雅黑","宋体";
}
.nav ul li span:hover{
    color: #527ac3;
}
.serch{
    width: 108px;
    height: 25px;
    border: #333 solid 1px;
    display: flex;
    justify-content: center;
    margin-top: 37px;
    margin-left: 75px;
}
.serch input{
    width: 80px; 
    height: 15px;
    float: left;
    border: none;
    margin-top: 4px;
}
.pagheaderul ul a{
    text-decoration: none;
}
.sub_menu{ 
    display: none;
    position: absolute; 
    width: 100px;
    height: 130px;
    z-index: 100;
    background-color: #b2ccef;
}
.pagheaderul li:hover .sub_menu{
    display: block;
}
.sub_menu li{
    float: left;
    list-style: none;
    position: relative;
    margin-top: 20px;
    font-size: 16px;
    margin-left: 18px;
    display: block;
}
.sub_menu li a{
    text-decoration: none;
}
.sub_menu li a:hover { 
    color: #5277d3;
}
/* 导航 */
.carousel {
    position: relative;
    width: 100%;
    height: 50vh;
    background-repeat: no-repeat;
    background-size: cover;
   z-index: 50;
   margin-top: 90px;
}

.carousel-item {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100vh;
    opacity: 0;
    transition: opacity 1s linear;
    background-repeat: no-repeat;
}

.carousel-item.active {
    opacity: 1;
}

.carousel-text {
    position: absolute;
    left: 50%;
    top: 30%;
    transform: translateX(-50%);
    width: 80%;
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.6);
    color: #fff;
    text-align: center;
    font-size: 2.5rem;
    line-height: 1.5;
    border-radius: 10px;
}
.carousel-nav {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}
.carousel-nav-points span {
    display: inline-block;
    width: 50px;
    height: 4px;
    margin: 3 5px;
    background-color: #ccc;
    border-radius: 2px;
    cursor: pointer;

}

.carousel-nav span.active {
    width: 20px;
    background-color: #ffcc33;

}
/* 联系我们 */
.connect{
    width: 910px;
    height: 370px;
    margin-left: auto;
    margin-right: auto;
    margin: 0 auto;
}
.connect-1{
    width: 910px;
    height: 340px;
    background-color: #98b2e3;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.connect-text{
    height: 180px;
    margin-left: 15px;
}
.connect-text>h3{
    font-size: 26px;
    text-align: left;
    height: 35px;
}
.connect-text ul{
    display: block;
    width: 360px;
    height: 200px;
    text-align: left;
    margin-top: 10px;
}
.connect-text ul li {
    display: block;
    width: 480px;
    height: 30px;
    line-height: 30px;
    font-size: 14px;
    padding-top: 5px;
}
.connect-code{
    margin-left: -10px;
    width: 140px;
    height: 120px;
}
/* 友情连接 */
.links{
    width: 910px;
    height: 70px;
    margin-left: auto;
    margin-right: auto;
}
.links ul{
    display: flex;
    margin-top: 8px;
    justify-content: space-between;
}
/* 版权 */
.copyright{
    width: 100%;
    height: 200px;
    background-color: #3068a6;
    display: flex;
    justify-content: center;
    align-items: center;
}
.bottom {
    display: block;
    width: 800px;
    height: 110px;
    margin: 0 auto;
}
.bottom .bottom-pic {
    display: block;
    width: 800px;
    height: 80px;
}
.bottom-text {
    color: #cccccc;
    font-size: 13px;
    display: block;
    width: 800px;
    height: 30px;
    line-height: 30px;
    margin: 0 auto;
}
.introduction{
    width: 100%;
    height: 1600px;
    margin-left: auto;
    margin-right: auto;
}
.introduction ul{
    width: 100%;
    margin-top: 20px;
}
.introduction-txet{
    display: flex;
    justify-content: space-around;
    width: 1200px;
    margin-left: 150px;
    height: 300px;
    margin-top: 50px;
}
.introduction-txet .left{
    width: 500px;
    margin-top: 50px;
}
.introduction-txet .left p{
    font-size: 16px;
    text-align: left;
}
.introduction-txet .right{
    margin-left: 10px;
}
.introduction-txet .right a img{
    width: 500px;
}
.introduction-txet1{
    display: flex;
    justify-content: space-around;
    width: 1200px;
    margin-left: 150px;
    height: 300px;
    margin-top: 70px;
}
.introduction-txet1 .left a img{
    width: 500px;
}
.introduction-txet1 .right{
    width: 500px;
    margin-top: 50px;
}
.introduction-txet1 .right p{
    font-size: 16px;
    text-align: left;
}
/* 公共样式 */
h1{
	width: 100%;
	height: 95px;
	text-align: center;
}
.fl{
	float:left;}
.fr{
	float:right;}
.oh{
	overflow: hidden;
}
h2{
	height: 30px;
	text-align: left;
	border-bottom: 1px solid #5277d3;
	overflow: hidden;
}